SpectraPure, Inc.® Revolutionary MaxCap® Super DI cartridge has over 4 times more removal efficiency than any other Mixed-Bed or Hi-Silica de-ionizing cartridge. When placed upstream of your existing DI cartridge, the life of your downstream DI will increase by four times or more! SpectraPure's MAXCAP® Super DI Replacement Cartridge is the Heart of the MAXCAP® Series of Products. Now with 33% more capacity than our standard MaxCap® DI cartridge. 4 times the removal efficiency of conventional Mixed-Bed and Hi-Silica cartridges Proprietary High Flow, Low Pressure Drop cartridge produces more gallons per day! Designed to be used in front of a Mixed-Bed or Silica- Buster DI cartridge Removes most ionized impurities The MaxCap® Super DI cartridge removes ammonia that is left by water sources that contain chloramines. Aluminized packaging eliminates resin degradation during storage. Lower your DI production costs by over half!